IEC TR 61818:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Application guide for low-voltage fuses
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
23-09-2010
English - French, Spanish, Castilian
09-05-2003
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Fuse benefits
5 Fuse construction and operation
5.1 Fuse-link
5.2 Fuse-base
5.3 Replacement handles and fuse-holders
6 Fuse-combination units
7 Fuse selection and markings
8 Conductor protection
8.1 Type gG
8.2 Types gN and gD
9 Coordination of protective devices
9.1 General
9.2 Discrimination between fuses
9.3 Verification of discrimination for operating time
>= 0,1 s
9.4 Verification of discrimination for operating time
< 0,1 s
9.5 Verification of total discrimination
9.6 Discrimination of circuit-breakers upstream of fuses
9.7 Discrimination of fuses upstream of circuit-breakers
10 Short-circuit damage protection
11 Protection of power factor correction capacitors
12 Transformer protection
13 Motor circuit protection
13.1 Motor protection
13.2 Fuse and motor-starter coordination
14 Circuit-breaker protection
15 Semiconductor protection
16 Fuses in enclosures
16.1 Fuse-links of type gG according to IEC 60269-2-1,
section I
16.2 Other fuse-links
17 DC applications
17.1 Short-circuit protection
17.2 Overload protection
17.3 Time-current characteristics
18 Automatic disconnection for installations in buildings
18.1 General
18.2 Principle of the protection
18.3 Examples
Bibliography
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